Supertech Viton Valve Stem Seal

2013–2020 Subaru BRZ / 2017–2020 Toyota 86 / 2013–2016 Scion FR-S

VS-SU5.5-EI

Overview:

The Supertech Viton Valve Stem Seal is a precision-engineered replacement part designed specifically for the Subaru BRZ, Toyota 86, and Scion FR-S models within their respective year ranges. Crafted to maintain optimal valve stem lubrication and prevent oil leakage, this seal plays a critical role in preserving engine performance and longevity.

Ideal for enthusiasts and daily drivers alike, this valve stem seal ensures reliable sealing under demanding conditions, helping to reduce oil consumption and minimize exhaust smoke. Whether you are performing routine maintenance or upgrading your engine components, the Supertech Viton Valve Stem Seal offers durable, high-quality performance.

Key Features:

Designed with advanced materials and precision manufacturing, this valve stem seal delivers dependable sealing and long-lasting durability.

• Constructed from high-grade Viton material for superior heat resistance and chemical stability.
• Engineered to provide a tight seal around the valve stem, preventing oil leaks and reducing valve guide wear.
• Compatible with Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2016) engines for exact fitment.
• Single seal design allows for targeted replacement without the need to replace the entire valve train.
• Manufactured to OEM specifications ensuring reliable performance and easy installation.
• Helps maintain optimal engine compression and reduces oil burning for cleaner emissions.
• Durable construction withstands high RPM and temperature conditions common in sporty driving.

Construction & Design:

The valve stem seal is crafted from Viton, a synthetic rubber known for its excellent resistance to heat, oil, and chemical degradation. This material choice ensures the seal maintains its elasticity and sealing capability even under the elevated temperatures and aggressive conditions found in performance engines.

Precision molding techniques guarantee a consistent fit and finish, allowing the seal to snugly fit the valve stem and guide without causing excessive friction or wear. This careful design helps extend the life of both the valve stem and the seal itself, contributing to overall engine reliability.

Installation & Fitment:

The Supertech Viton Valve Stem Seal is designed as a direct replacement for the factory seals on compatible Subaru BRZ, Toyota 86, and Scion FR-S models. Installation requires standard valve train disassembly and should be performed by a qualified technician or experienced enthusiast.

No modifications such as cutting, drilling, or special tuning are necessary when installing this seal. It fits precisely to OEM dimensions, ensuring a straightforward swap that restores proper valve stem sealing.

• Direct OEM fitment for specified models and years.
• No special tools beyond standard valve train service equipment required.
• Installation recommended during valve service or engine rebuilds.

What's Included:

• Single Supertech Viton Valve Stem Seal

Ideal For:

This valve stem seal is perfect for Subaru BRZ, Toyota 86, and Scion FR-S owners seeking a reliable, high-quality replacement part to maintain engine health. It is especially suited for:

• Routine maintenance and valve train service
• Performance enthusiasts who demand durable sealing under spirited driving
• Engine rebuilds or repairs requiring valve stem seal replacement
• Drivers aiming to reduce oil consumption and exhaust smoke

Supertech is a manufacturer of high-performance automotive components, including engine valves, pistons, and valve springs, designed for racing applications. Their products are engineered to enhance engine performance and durability, catering to enthusiasts building street, drift, and track vehicles.